Dental handpiece



FIG. 1 is a perspective view of a dental handpiece;

FIG. 2 is a further perspective view thereof;

FIG. 3 is a front elevation thereof;

FIG. 4 is a rear elevation thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a right side elevation thereof; and,

FIG. 8 is a left side elevation thereof.

The broken lines in FIG. 7 are included for the purpose of illustrating a portion of the dental handpiece that forms no part of the claimed design. 

CLAIM The ornamental design for a dental handpiece, as shown and described. 